KEY GRADES | UNITS | STANDARDS | |
Acetone Extract | % | ASTM D297-18 | 9 ± 3 |
Ashes | % | ASTM D297-18 | 4 ± 2 |
Carbon Black | % | ASTM E 1131 | 28 min |
Polymer Content | % | ASTM E 1131 | 50 min |
Specific Gravity | gm/cc | ASTM D297-18 | 1.11 ± 0.03 |
Hardness | Shore A | ASTM D2240 | 57 ± 5 |
Tensile Strength | kg/cm2 | ASTM D412 | 75 min |
Elongation at Brake | % | ASTM D412 | 480 min |
Mooney Viscosity | ML (1+4)@100 °C | ASTM D1646 | 40 ± 10 |
Curing | |||
| 30min @ 160 °C |
| |
| Reclaim (R.H.C.) | 100 phr. | |
| ZnO | 5 phr. | |
| TMTD | 1 phr. | |
| Sulphur | 2 phr. | |
| MBT | 0.5 phr. |
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